Features Versatile Repair Tool: Adjustable size accommodates various 86mm cassettes, ensuring compatibility with all your repair needs Durable Nylon Construction: Made from high-quality nylon 66, this tool offers strong support and longevity for effective switch box repairing Enhanced Safety Features: Insulated material provides electrical safety, allowing you to work confidently on wall mount switch cassettes Comprehensive 40-Piece Set: Includes 40 screws to fulfill all your replacement needs, making it a practical choice for any DIY enthusiast Compact and Portable Design: Small size makes it easy to carry and store, ensuring you have the right tool on hand whenever you need it Features: 1、Adjust the size of the cassette repairer, suitable for all kinds of 86 cassettes. 2、Universal thread, one？piece frame nylon 66 insulation material, firm upgrade, multi？support point design. 3、Safe and insulated nylon material, strong toughn and high hardn, strong support and long service life. 4、A large number, can meet your use and replacement needs, very practically. 5、Small size, easy to carry and store, convenient to use and with good performance. Specification: Item Type: 86mm Switch Box Repair Tool Material: Nylon 66 Purpose: 86 line box repairer, safe and fast repairing cassette Applicable Socket Box: 86mm series socket box Principle of Prosthesis: Use a screwdriver to turn the screws clockwise to make the prosthesis longer and longer in both directions, so as to support the two ends of the cassette, and make it strong against both ends to be fixed to prevent loosening and falling off. Economical Insulation Type: Before Adjustment: Size: Approx. 68mm / 2.7in±0.5mm / 0.02in 44mm / 1.7in±0.5mm / 0.02in After Adjustment: Size: Approx. 76mm / 3in±0.5mm / 0.02in 17mm / 0.7in±0.5mm / 0.02in Insulation Type: Size: Approx. 48mm / 1.9in 65mm / 2.6in 26mm / 1in 80mm / 3.1in Package List: 40 x Brackets 40 x Screws Package List 40 x Brackets 40 x Screws